[St. Petersburg, Announcement] Meeting with Andrey Pangin - Everything you wanted to know about stack-traces and hip dumps
On Thursday, May 26, at 8:00 pm, a meeting of JUG.ru with Andrey Pangin, aka apangin , a leading Odnoklassniki developer, will take place at the St. Petersburg office of Luxoft. The topic of the meeting is JDK features related to Heap bypass and thread stacks.
Stack Trace and Heap Dump are not only debugging tools, but also doors to the very depths of the Java virtual machine. The presentation is devoted to the features of the JDK, one way or another associated with bypassing the heap and stacks of threads. It is based on popular questions about JVM with StackOverflow and real cases from practice.
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Participation is free, registration - HERE .
The report, supported by a live demonstration and performance tests, will answer these and other questions. You will also learn about the new Stack-Walking API ( JEP 259 ), added to Java 9, and learn about the undocumented features of the HotSpot JVM.
Andrey Pangin aka apangin specializes in creating software for high-load servers in the Odnoklassniki project. With enthusiasm delving into the guts of the JVM and JDK. He previously worked at Sun Microsystems on the HotSpot virtual machine. In recent years, he often speaks at Java conferences with reports about high-performance Java solutions and the insides of the Java platform.
Participation is free, registration - HERE .
Online broadcast will not be recording. The video will be uploaded on the Youtube channel JUG.ru a week after the meeting.
Stack Trace and Heap Dump are not only debugging tools, but also doors to the very depths of the Java virtual machine. The presentation is devoted to the features of the JDK, one way or another associated with bypassing the heap and stacks of threads. It is based on popular questions about JVM with StackOverflow and real cases from practice.
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- Do stack traces affect performance?
- How to shoot dumps in production without side effects?
- How does the jmap and jstack utilities work from the inside?
- Why do all profilers lie, and how to deal with it?
- How to scan hip with JVMTI and Serviceability Agent?
Participation is free, registration - HERE .
The report, supported by a live demonstration and performance tests, will answer these and other questions. You will also learn about the new Stack-Walking API ( JEP 259 ), added to Java 9, and learn about the undocumented features of the HotSpot JVM.
About speaker
Andrey Pangin aka apangin specializes in creating software for high-load servers in the Odnoklassniki project. With enthusiasm delving into the guts of the JVM and JDK. He previously worked at Sun Microsystems on the HotSpot virtual machine. In recent years, he often speaks at Java conferences with reports about high-performance Java solutions and the insides of the Java platform.Participation is free, registration - HERE .
Online broadcast will not be recording. The video will be uploaded on the Youtube channel JUG.ru a week after the meeting.
Source: https://habr.com/ru/post/301182/
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